Legal analysis: You can negotiate with the other party or apply for mediation. If an arbitration agreement is signed, you can apply for arbitration. You can also file a lawsuit with the People's Court to require the other party to bear liability for breach of contract.
Legal basis: "Civil Procedure Law of the People's Republic of China"
Article 3 The People's Court accepts disputes between citizens, legal persons, other organizations and their mutual The provisions of this Law shall apply to civil lawsuits filed due to property relations and personal relations between two persons.
Article 9 When hearing civil cases, the People's Court shall conduct mediation based on the principles of voluntariness and legality; if mediation fails, a judgment shall be made in a timely manner.
Article 271: For disputes arising in foreign-related economic and trade, transportation and maritime affairs, if the parties have an arbitration clause in the contract or have subsequently reached a written arbitration agreement, they shall be submitted to the People's Republic of China and the State Council for Foreign Affairs. If the case is arbitrated by an arbitration institution or other arbitration institution, the parties shall not bring a lawsuit to the People's Court. If the parties do not have an arbitration clause in the contract or do not reach a written arbitration agreement afterwards, they may file a lawsuit in the People's Court.